<!DOCTYPE html>
<html>
<head>
	<title>{{the_title}}</title>
</head>
<body bgcolor="#82c8a0">
	<form method="Post" action="/jisuan">
		<table>
			<tr><td>num1</td><td><input type="text" name="phrase"></td></tr>
			<tr><td>num2</td><td><input type="text" name="letters"></td></tr>
		</table>
		<button type="submit">结果</button>
	</form>


</body>
</html>